Contact the embassy
Europe East/Balkans
Verify an issued Montenegro visa
No official online check exists; verify through the embassy that serves Bangladesh.
No online check — contact the embassy
Montenegro has no official online way to check a visa. To confirm a status, contact the Montenegro mission that serves Bangladesh.
No Montenegrin mission in Bangladesh and no accrediting mission named. Official gov.me Bangladesh page says Bangladeshi citizens need a visa, issued by Montenegrin missions; if none can be reached, apply via the Embassy of Serbia in New Delhi, or contact VFS Global Dhaka (Borak Mehnur, 8th floor, 51/B Kemal Ataturk Avenue, Banani, Dhaka 1213). Serbian embassy contact: 3/50 G Niti Marg, Chanakyapuri, New Delhi 110021, consular email embassyofserbiadelhi@hotmail.com (see Serbia entry). Source: https://www.gov.me/en/diplomatic-missions/embassies-and-consulates-of-montenegro/bangladesh